/Engine/Plugins/Runtime/GeoReferencing/Source/GeoReferencing/Public/GeoReferencingSystem.h
Convert a Coordinate expressed in PROJECTED CRS to GEOGRAPHIC CRS
void ProjectedToGeographic ( const FVector & ProjectedCoordinates, [FGeographicCoordinates](API\Plugins\GeoReferencing\FGeographicCoordinates) & GeographicCoordinates )